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30-Jun-2016 07:21

In other organisms, such as bees and wasps, in which females develop from fertilized eggs and males develop from unfertilized eggs, distribution of the sexes is unequal.

Our Living Language : Thanks to high school biology, we are accustomed to thinking of the sex of an organism as being determined by the chromosomes, notably the sex chromosome in humans (designated X or Y).

These animals are not hermaphrodites, like some worms, but literally change sex. For instance, some species of lizards reproduce only by parthenogenesis—that is, their unfertilized eggs grow into adults, and these species no longer have males.

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For the raw sex appeal of the burlesque "shows" there is no defense, either.But this is not the whole story, and it applies universally only to mammals and birds.

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